inject-scss Node util for generating s*ss variables from js objects npm install --save inject-scss var scssInjector = require('inject-scss') var path = require('path') var fs = require('fs') var outputPath = path.join(__dirname, 'public/styles/_inject.scss') var vars = {CDN: '/path/to/cdn/'} // defaults to scss scssInjector(outputPath, vars) // ...but support sass, too var outputPath = path.join(__dirname, 'public/styles/_inject.sass') scssInjector(outputPath, vars, 'sass') // Then, in your scss file... @import './_inject.scss'